Active shooter by polling station

I don't know much about this yet other than what's in the article. I saw it mentioned on FB so I googled it and this came up.

http://www.latimes.com/local/lanow/l...108-story.html

Quote:

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Police were responding to an active shooting near a polling place in Azusa Tuesday afternoon, with officials saying at least four people were shot.
Los Angeles County Sheriff’s Capt. Jeff Scroggin said police were dealing with at least one suspect who was heavily armed.

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Mods, feel free to move wherever. I didn't know if I should merge this on a current election thread or if it deserved a new thread.